CVE-2026-70751 in Hyperion Financial Reporting
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Hyperion Financial Reporting product of Oracle Hyperion (component: Server). The supported version that is affected is 11.2.25.0.000. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Financial Reporting. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Financial Reporting accessible data as well as unauthorized access to critical data or complete access to all Oracle Hyperion Financial Reporting accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Oracle Hyperion Financial Reporting product, specifically affecting version 11.2.25.0.000 in its Server component. This security flaw presents a significant risk to organizations relying on this enterprise performance management software for critical financial data processing and reporting. The nature of the defect is characterized by a difficulty in exploitation that necessitates specific conditions beyond mere network access, yet it remains severe enough to warrant immediate attention due to the high impact potential once triggered.
From a technical perspective, the vulnerability allows an unauthenticated attacker with network access via HTTP to compromise the Oracle Hyperion Financial Reporting system. The attack vector is remote and does not require prior authentication credentials, which lowers the barrier for initial reconnaissance or attempted exploitation by malicious actors on the same network segment or those who can reach the service over a wider area depending on firewall configurations. However, the complexity of exploiting this flaw acts as a natural deterrent against automated mass-scanning tools that rely on simple script execution without user engagement.
A critical aspect of this vulnerability is the requirement for human interaction from a person other than the attacker to achieve successful exploitation. This characteristic aligns with social engineering attack vectors where an unsuspecting user must perform a specific action, such as clicking a malicious link or opening a crafted document within the application interface. Consequently, while the technical flaw exists in the server software, its practical realization depends heavily on manipulating end-users into facilitating the exploit chain.
The operational impact of a successful compromise is substantial, affecting both confidentiality and integrity aspects of information security. An attacker who successfully exploits this vulnerability can gain unauthorized creation, deletion, or modification access to critical data within the Oracle Hyperion Financial Reporting environment. Furthermore, it may lead to complete unauthorized access to all accessible financial data managed by the system. This level of access enables an adversary to alter financial records for fraudulent purposes, delete essential audit trails, or exfiltrate sensitive corporate intelligence without detection through standard authentication logs alone.
In terms of industry-standard classification frameworks, this vulnerability exhibits characteristics consistent with CWE-79, which covers Cross-Site Scripting (XSS) vulnerabilities where user input is not properly sanitized before being rendered in a web context. The requirement for human interaction also maps closely to the MITRE ATT&CK technique T1566.002, known as Spearphishing Link, although it could apply to other forms of social engineering depending on how the exploit is delivered within the application interface. The CVSS 3.1 base score of 6.8 reflects a medium severity rating driven by high impacts on confidentiality and integrity despite having low availability impact and requiring complex exploitation conditions with user interaction.
Mitigation strategies should focus primarily on reducing the attack surface available to unauthenticated users and enhancing awareness among personnel who interact with the system. Since the vulnerability requires human interaction, implementing strict security awareness training programs is essential to help employees recognize suspicious requests or anomalous behavior within the financial reporting interface. Additionally, organizations should ensure that Oracle Hyperion Financial Reporting instances are not exposed directly to untrusted networks without robust web application firewalls configured to detect and block malicious payloads associated with cross-site scripting or similar injection attacks.
It is also advisable to apply any available security patches released by Oracle for version 11.2.25.0.000 as soon they become accessible through official support channels. Until patching can be performed, network segmentation should be enforced to restrict HTTP access to the server component only from trusted internal subnets or specific administrative IP ranges. Implementing multi-factor authentication where possible and monitoring for unusual data modification patterns can provide additional layers of defense against exploitation attempts that bypass initial controls.